.hack//GnU

If you're looking for manga similar to .hack//GnU, you might like these titles.

1/2 Prince

1/2 Prince

It is the year 2100 A.D., and humans have developed a virtual reality game with a realism level of 99%. Feng Lan, due to a bet with her twin brother, vows to succeed in playing the game without using her "female benefits." Due to this, she becomes the first and only female to play as a male character in "Second Life." As her infamy rises as a bloodthirsty warrior, can she keep her identity a secret from her real life acquaintances whom she has beaten up?

I agree

1/2 Prince (Light Novel)

1/2 Prince (Light Novel)

It is the year 2100 A.D., and humans have developed a virtual reality game with a realism level of 99%. Feng Lan, due to a bet with her twin brother, vows to succeed in playing the game without using her "female benefits." Due to this, she becomes the first and only female to play as a male character in "Second Life." As her infamy rises as a bloodthirsty warrior, can she keep her identity a secret from her real life acquaintances whom she has beaten up?

I agree

Sword Art Online: Aincrad Night of Kirito

Sword Art Online: Aincrad Night of Kirito

When Kirito took on a random quest on the 76th floor to kill time, he didn't expect to be transported to a bedroom and find himself wearing pyjamas. To his surprise, the One Thousand and One Nights quest summons various girls that he is acquainted with, all of whom are tricked into thinking that they have to share a bed with Kirito to complete the quest. The true goal of the quest, however, is for Kirito to survive till morning without getting into bed with them. If he fails, there will be a penalty for the girls...

I agree

To Aru Ossan no VRMMO Katsudouki (Light Novel)

To Aru Ossan no VRMMO Katsudouki (Light Novel)

38-year-old Tanaka Daichi’s childhood dream of playing a VRMMO has finally come to life. As he creates his character, he decides to choose skills that are considered useless by others, since he has no interest in playing like a main character. Follow the adventures of Daichi as he strives to use his mismatched set of worthless skills to achieve his dream goal of simply being able to enjoy an alternate life in a virtual reality.

I agree

Zhan Long (Light Novel)

Zhan Long (Light Novel)

Li Xiao Yao left S.W.A.T to become an ordinary security guard. While working, he happened to enter the VIP room and found Lin Wang Er still in the middle of changing. As revenge, she took him on a ride and kicked him out of the car. After hours of walking, Li Xiao Yao finally managed to get back home just to be kicked out of the house. He then got an offer from his previous supervisor to become the bodyguard of the Tian Xi group CEO's daughter both in game and in reality. But unknown to Li Xiao Yao the girl was actually...

I agree

Deokure Tamer no Sonohigurashi

Deokure Tamer no Sonohigurashi

I agree

Demon Lord Newbie: VRMMO Sekai no Seisanshoku Maou (Light Novel)

Demon Lord Newbie: VRMMO Sekai no Seisanshoku Maou (Light Novel)

I agree

Kill Dragon 2

Kill Dragon 2

My name is Li Xiaoyao, I used to be a member of special troops but now I am a bodyguard of superstar Ling WanEr, who is a typical Ms. Perfect. But more secretly, I hold the job as a crap collector in Dragon City in the simulation game Fate, and I encountered someone who set up against me in the real world…now it's my turn to fight against my enemy and win girl's heart! 

I agree

Sword Art Online SS: Calibur SS-han (Light Novel)

Sword Art Online SS: Calibur SS-han (Light Novel)

I agree

Arayuru Shudan wo Tsukushite Top Player ni Naritai, Tanin no Kane de. Souda, Touzoku Shiyou. (Light Novel)

Arayuru Shudan wo Tsukushite Top Player ni Naritai, Tanin no Kane de. Souda, Touzoku Shiyou. (Light Novel)

I agree